After entering the rainy season, high temperature and humid weather will provide favorable conditions for the occurrence and spread of fruit tree diseases and insect pests. Therefore, the majority of fruit farmers should strengthen orchard management. details as follows:
1. Drain and drain in time.
Fruit farmers should pay attention to listening to the weather forecast, clean up the drainage ditch in time, and make the rainwater drain out in time. Always maintain a certain humidity and air permeability of the soil to prevent problems such as cracking of the fruit caused by drought and waterlogging of the soil. Orchards that have difficulty in natural drainage should implement strong pump drainage in advance to prevent the orchard from dying soil due to excessive water accumulation, high temperature after the disaster, and dead roots.
2. Clean up the orchard in time.
Heavy rain is often accompanied by wind attack. After the rain, the orchard should be cleaned in time, mainly to remove broken branches, fallen leaves, fallen fruit, rotten fruit, and concentrated treatment to reduce the source of infection. Pruning the broken branches of the fruit tree, straightening the skewed and fallen trees immediately, and properly removing some leaves and fruits of the fruit trees with serious root injury to reduce transpiration and reduce the load.
3. Prevent diseases and insect pests in time.
Due to the heavy rain, the leaves are damaged to varying degrees, and the high temperature and high humidity environment can easily cause disease outbreaks. Therefore, comprehensive prevention and control of pests and diseases must be strengthened. Focus on the prevention and control of grape downy mildew, white rot, anthracnose; peach brown rot, anthracnose, bacterial perforation, peach borer; pear scab, pear borer and other fruit tree diseases and pests. In addition, each orchard can apply top-up compound fertilizer after rain according to the actual production conditions to enhance the tree vigor. For orchards that have not completed bagging, the bag should be bagged in time after re-spraying.
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